diff --git a/proxstar/vm.py b/proxstar/vm.py
index 6468c11..289daa4 100644
--- a/proxstar/vm.py
+++ b/proxstar/vm.py
@@ -10,11 +10,13 @@ from proxstar.proxmox import connect_proxmox, get_free_vmid, get_node_least_mem,
 from proxstar.starrs import get_ip_for_mac
 from proxstar.util import lazy_property, default_repr
 
+
 def check_in_gb(size):
     if size[-1] == 'M':
         size = f'{int(size.rstrip("M")) / 1000}G'
     return size
 
+
 @default_repr
 class VM:
     def __init__(self, vmid):